Japanese Genuine Abbe Orthoscopic Eyepieces

Japanese Genuine Abbe Orthoscopic Eyepieces

  (1 Review)
✓ 2 year warranty


3x in stock shipped 1-2 working days

About this product

Model:  japanese_orthoscopic_4mm
Part Number:  ORO4

These classic Abbe Orthoscopic eyepieces are an excellent choice for lunar, solar and planetary observing. 

The 4-element Abbe design with 42º FOV provides beautiful flat fields with excellent image sharpness, brightness and contrast. 

They also work very well for with bino-viewers and are affordable to buy as a pair. 

Manufactured by Masuyama (aka Ohi Optical Co) in Tokyo, Japan. 

Note: 18 & 25mm eyepieces have 15.2mm 22.2 mm eye-relief so are suitable for use with eyeglasses. The other focal lengths have less than 11mm so are not. 

Customer reviews

Average Rating (1 Review):  
Write a Review and share your opinions!

Rating (max 5):  
Extremely Nice Eyepieces!
Thursday, 1 September 2022  | 

I have all eight of these abbe HD orthoscopic eyepieces and I think they are fantastic. All are very sharp, have very high contrast and great coatings. I'm very pleased to say the least.


Please fill in the form below to ask a question.